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Report #2869875

Received Oct 31, 2025

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Male
Age
11 yrs
State
FL
Recovered
Unknown
Vaccinated
Oct 13, 2025
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
DTAPIPVDTAP + IPV (KINRIX)GLAXOSMITHKLINE BIOLOGICALSUNKY49BZ—

Symptoms (2)

Product administered to patient of inappropriate ageWrong product administered

Symptom narrative

Maladministration on an eleven-year-old patient (instead of a BOOSTRIX vaccine); This non-serious case was reported by a other health professional via call center representative and described the occurrence of wrong vaccine administered in a 11-year-old male patient who received DTPa-IPV (Kinrix) (batch number Y49BZ, expiry date 17-MAY-2026) for prophylaxis. Co-suspect products included DTPa (Reduced antigen) (Boostrix) for prophylaxis. On 13-OCT-2025, the patient received Kinrix. The patient did not receive Boostrix. On an unknown date, an unknown time after receiving Kinrix, the patient experienced wrong vaccine administered (Verbatim: Maladministration on an eleven-year-old patient (instead of a BOOSTRIX vaccine)). The outcome of the wrong vaccine administered was not applicable. This report is made by GSK without prejudice and does not imply any admission or liability for the incident or its consequences. Additional Information: GSK Receipt Date: 13-OCT-2025 The Clinical Manager had called to report that an eleven-year-old male patient had been maladministered with a Kinrix vaccine instead of Boostrix.